434490356 has 24 divisors (see below), whose sum is σ = 766135776. Its totient is φ = 215601120.

The previous prime is 434490341. The next prime is 434490409. The reversal of 434490356 is 653094434.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494990 + ... + 495866.

It is an arithmetic number, because the mean of its divisors is an integer number (31922324).

Almost surely, 2^434490356 is an apocalyptic number.

It is an amenable number.

434490356 is a deficient number, since it is larger than the sum of its proper divisors (331645420).

434490356 is a wasteful number, since it uses less digits than its factorization.

434490356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 434490356 is about 20844.4322542016. The cubic root of 434490356 is about 757.4024641779.

The spelling of 434490356 in words is "four hundred thirty-four million, four hundred ninety thousand, three hundred fifty-six".