380742590 has 32 divisors (see below), whose sum is σ = 694789056. Its totient is φ = 150209280.

The previous prime is 380742569. The next prime is 380742611. The reversal of 380742590 is 95247083.

It is an interprime number because it is at equal distance from previous prime (380742569) and next prime (380742611).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321800 + ... + 322980.

It is an arithmetic number, because the mean of its divisors is an integer number (21712158).

Almost surely, 2^380742590 is an apocalyptic number.

380742590 is a deficient number, since it is larger than the sum of its proper divisors (314046466).

380742590 is a wasteful number, since it uses less digits than its factorization.

380742590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 380742590 is about 19512.6264249588. The cubic root of 380742590 is about 724.7871527379.

The spelling of 380742590 in words is "three hundred eighty million, seven hundred forty-two thousand, five hundred ninety".