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342931001 = 748990143
BaseRepresentation
bin10100011100001…
…011011000111001
3212220021200220012
4110130023120321
51200242243001
654010111305
711332602560
oct2434133071
9786250805
10342931001
11166637156
1296a1b535
135607c76a
143378abd7
152018e2bb
hex1470b639

342931001 has 4 divisors (see below), whose sum is σ = 391921152. Its totient is φ = 293940852.

The previous prime is 342930967. The next prime is 342931007. The reversal of 342931001 is 100139243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100139243 = 901111113.

It is a cyclic number.

It is not a de Polignac number, because 342931001 - 26 = 342930937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342931007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24495065 + ... + 24495078.

It is an arithmetic number, because the mean of its divisors is an integer number (97980288).

Almost surely, 2342931001 is an apocalyptic number.

It is an amenable number.

342931001 is a deficient number, since it is larger than the sum of its proper divisors (48990151).

342931001 is an equidigital number, since it uses as much as digits as its factorization.

342931001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48990150.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 342931001 is about 18518.3962858559. The cubic root of 342931001 is about 699.9530587570.

The spelling of 342931001 in words is "three hundred forty-two million, nine hundred thirty-one thousand, one".

Divisors: 1 7 48990143 342931001