290601434 has 16 divisors (see below), whose sum is σ = 462374568. Its totient is φ = 136507392.

The previous prime is 290601433. The next prime is 290601449. The reversal of 290601434 is 434106092.

It can be written as a sum of positive squares in 4 ways, for example, as 290600209 + 1225 = 17047^2 + 35^2 .

It is a junction number, because it is equal to n+sod(n) for n = 290601397 and 290601406.

It is not an unprimeable number, because it can be changed into a prime (290601433) 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, 12212 + ... + 27024.

Almost surely, 2^290601434 is an apocalyptic number.

290601434 is a deficient number, since it is larger than the sum of its proper divisors (171773134).

290601434 is a wasteful number, since it uses less digits than its factorization.

290601434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15409.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 290601434 is about 17047.0359300378. The cubic root of 290601434 is about 662.3678599158.

The spelling of 290601434 in words is "two hundred ninety million, six hundred one thousand, four hundred thirty-four".