1361240346 has 16 divisors (see below), whose sum is σ = 2725782624. Its totient is φ = 453196464.

The previous prime is 1361240333. The next prime is 1361240381. The reversal of 1361240346 is 6430421631.

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, 132205 + ... + 142128.

It is an arithmetic number, because the mean of its divisors is an integer number (170361414).

Almost surely, 2^1361240346 is an apocalyptic number.

1361240346 is an abundant number, since it is smaller than the sum of its proper divisors (1364542278).

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

1361240346 is a wasteful number, since it uses less digits than its factorization.

1361240346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275165.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1361240346 is about 36894.9907982100. The cubic root of 1361240346 is about 1108.2683672902.

Adding to 1361240346 its reverse (6430421631), we get a palindrome (7791661977).

The spelling of 1361240346 in words is "one billion, three hundred sixty-one million, two hundred forty thousand, three hundred forty-six".