351001434 has 16 divisors (see below), whose sum is σ = 802289088. Its totient is φ = 100286112.

The previous prime is 351001433. The next prime is 351001477. The reversal of 351001434 is 434100153.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 351001434.

It is not an unprimeable number, because it can be changed into a prime (351001433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4178547 + ... + 4178630.

It is an arithmetic number, because the mean of its divisors is an integer number (50143068).

Almost surely, 2^351001434 is an apocalyptic number.

351001434 is an abundant number, since it is smaller than the sum of its proper divisors (451287654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351001434 is a wasteful number, since it uses less digits than its factorization.

351001434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357189.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 351001434 is about 18735.0322657849. The cubic root of 351001434 is about 705.4013669457.

Adding to 351001434 its reverse (434100153), we get a palindrome (785101587).

The spelling of 351001434 in words is "three hundred fifty-one million, one thousand, four hundred thirty-four".